20165627384

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{16091}}^1$

素因数の和:16273

約数の個数: 96

約数和(自身を含む): 46229097600

約数和(自身を除く): 26063470216

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 139, 161, 184, 196, 278, 322, 392, 556, 644, 973, 1112, 1127, 1288, 1946, 2254, 3197, 3892, 4508, 6394, 6811, 7784, 9016, 12788, 13622, 16091, 22379, 25576, 27244, 32182, 44758, 54488, 64364, 89516, 112637, 128728, 156653, 179032, 225274, 313306, 370093, 450548, 626612, 740186, 788459, 901096, 1253224, 1480372, 1576918, 2236649, 2590651, 2960744, 3153836, 4473298, 5181302, 6307672, 8946596, 10362604, 15656543, 17893192, 18134557, 20725208, 31313086, 36269114, 51442927, 62626172, 72538228, 102885854, 109595801, 125252344, 145076456, 205771708, 219191602, 360100489, 411543416, 438383204, 720200978, 876766408, 1440401956, 2520703423, 2880803912, 5041406846, 10082813692, 20165627384]

約数ペア:

[(1, 20165627384), (2, 10082813692), (4, 5041406846), (7, 2880803912), (8, 2520703423), (14, 1440401956), (23, 876766408), (28, 720200978), (46, 438383204), (49, 411543416), (56, 360100489), (92, 219191602), (98, 205771708), (139, 145076456), (161, 125252344), (184, 109595801), (196, 102885854), (278, 72538228), (322, 62626172), (392, 51442927), (556, 36269114), (644, 31313086), (973, 20725208), (1112, 18134557), (1127, 17893192), (1288, 15656543), (1946, 10362604), (2254, 8946596), (3197, 6307672), (3892, 5181302), (4508, 4473298), (6394, 3153836), (6811, 2960744), (7784, 2590651), (9016, 2236649), (12788, 1576918), (13622, 1480372), (16091, 1253224), (22379, 901096), (25576, 788459), (27244, 740186), (32182, 626612), (44758, 450548), (54488, 370093), (64364, 313306), (89516, 225274), (112637, 179032), (128728, 156653)]